gistfile1.js

var runBow = function(input, cb) {
      if (input.url.match(/^https:\/\//i)) {
        input.url = input.url.replace(/^https:\/\//i, 'http://');
      }
    async.map(input.url, bow.crawl,  function(err, results) {
      if (err) { console.log(err, "an error"); }
      async.eachLimit(results, 20, bow.parseResults, function (result) {
        console.log('done');
      })
    })

  };